5555050000 has 120 divisors (see below), whose sum is σ = 13537899144. Its totient is φ = 2208000000.

The previous prime is 5555049971. The next prime is 5555050003. The reversal of 5555050000 is 505555.

It can be written as a sum of positive squares in 12 ways, for example, as 5521084416 + 33965584 = 74304^2 + 5828^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5555050003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12049770 + ... + 12050230.

Almost surely, 2^5555050000 is an apocalyptic number.

5555050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6768949572).

5555050000 is an abundant number, since it is smaller than the sum of its proper divisors (7982849144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5555050000 is an equidigital number, since it uses as much as digits as its factorization.

5555050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5555050000 is about 74532.2078030699. The cubic root of 5555050000 is about 1771.0438903803.

Adding to 5555050000 its reverse (505555), we get a palindrome (5555555555).

The spelling of 5555050000 in words is "five billion, five hundred fifty-five million, fifty thousand".